Company pledges from electromechanical company shareholder structure reform plan from the date of the thirty-six months for listing not to sell the electromechanical company stock. 公司承诺自机电股份股权分置改革方案实施之日起三十六个月内不上市交易出售所持机电股份股票。
The results of these three tests indicate that the volatility process of SCI after shares separation reform has a unit root and displays strong persistence. 三种检验方法的结果都表明，股权分置改革后的上证综指收益率波动过程有单位根，波动呈现出很强的持续性。
